A039165 Numbers whose base-11 representation has the same number of 1's and 2's.

0, 3, 4, 5, 6, 7, 8, 9, 10, 13, 23, 33, 36, 37, 38, 39, 40, 41, 42, 43, 44, 47, 48, 49, 50, 51, 52, 53, 54, 55, 58, 59, 60, 61, 62, 63, 64, 65, 66, 69, 70, 71, 72, 73, 74, 75, 76, 77, 80, 81, 82, 83, 84, 85, 86, 87, 88, 91, 92, 93, 94, 95, 96, 97, 98, 99, 102, 103, 104

Offset

1,2

Links

Table of n, a(n) for n=1..69.

Mathematica

Select[Range[0, 120], DigitCount[#, 11, 1]==DigitCount[#, 11, 2]&] (* Harvey P. Dale, Dec 10 2016 *)

Crossrefs

Sequence in context: A262288 A236681 A160238 * A138220 A137913 A137937

Adjacent sequences: A039162 A039163 A039164 * A039166 A039167 A039168

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved